sapling/eden/scm/edenscm/hgext/commitextras.py
Adam Simpkins ab3a7cb21f Move fb-mercurial sources into an eden/scm subdirectory.
Summary:
In preparation for merging fb-mercurial sources to the Eden repository,
move everything from the top-level directory into an `eden/scm`
subdirectory.
2019-11-13 16:04:48 -08:00

81 lines
2.4 KiB
Python

# Copyright (c) Facebook, Inc. and its affiliates.
#
# This software may be used and distributed according to the terms of the
# GNU General Public License version 2.
"""adds a new flag extras to commit (ADVANCED)"""
from __future__ import absolute_import
import re
from edenscm.mercurial import commands, error, extensions, registrar
from edenscm.mercurial.i18n import _
cmdtable = {}
command = registrar.command(cmdtable)
testedwith = "ships-with-hg-core"
usedinternally = {
"amend_source",
"close",
"histedit_source",
"topic",
"rebase_source",
"intermediate-source",
"__touch-noise__",
"source",
"transplant_source",
"mutpred",
"mutuser",
"mutdate",
"mutop",
"mutsplit",
}
def extsetup(ui):
entry = extensions.wrapcommand(commands.table, "commit", _commit)
options = entry[1]
options.append(
("", "extra", [], _("set a changeset's extra values"), _("KEY=VALUE"))
)
def _commit(orig, ui, repo, *pats, **opts):
origcommit = repo.commit
try:
def _wrappedcommit(*innerpats, **inneropts):
extras = opts.get(r"extra")
if extras:
for raw in extras:
if "=" not in raw:
msg = _(
"unable to parse '%s', should follow " "KEY=VALUE format"
)
raise error.Abort(msg % raw)
k, v = raw.split("=", 1)
if not k:
msg = _("unable to parse '%s', keys can't be empty")
raise error.Abort(msg % raw)
if re.search("[^\w-]", k):
msg = _(
"keys can only contain ascii letters, digits,"
" '_' and '-'"
)
raise error.Abort(msg)
if k in usedinternally:
msg = _("key '%s' is used internally, can't be set " "manually")
raise error.Abort(msg % k)
inneropts[r"extra"][k] = v
return origcommit(*innerpats, **inneropts)
# This __dict__ logic is needed because the normal
# extension.wrapfunction doesn't seem to work.
repo.__dict__["commit"] = _wrappedcommit
return orig(ui, repo, *pats, **opts)
finally:
del repo.__dict__["commit"]